A Prince of Hell, Ashuraman had been many things in his life, but mostly an enemy of Suguru Kinniku. He had the special ability and affiliation to steal his opponent's arms for himself and use their strengths against them. Each of his three interchangeable faces held secret powers.

Neptuneman's former instructor and king of the Perfect Choujin, Neptune King tried to kill the greatest justice choujin Earth possessed during the Dream Tag Team championship tournament to clear the way for his invasion of the planet.